Blue diamond to go under the hammer at Geneva jewelry auction
epa10954581 A Christie's employee displays 'Bleu Royal,' a rare 17,61 carats internally flawless fancy vivid blue pear shaped diamond, during a preview at Christie's auction house in Geneva, Switzerland, 02 November 2023. It is estimated to sell between 35 to 50 million USD.The Magnificent Jewels auction will take place in Geneva, on 07 November 2023. EPA/MARTIAL TREZZINI
